/ Dictionary / Index D dipstick: Meaning and Definition of Find definitions for: dip•stick Pronunciation: (dip'stik"), [key] — n. a rod for measuring the depth of a liquid; esp., a thin metal rod used to measure the oil level in the crankcase of an automotive engine. fool; jerk. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: dipstick (Thesaurus) dipsomaniac dipstick test Related Content Daily Word Quiz: reclusive Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language